Expedition X · SEASON 9
Descent Into the Mayan Underworld
Episode 7 · 2025-03-05

- Mystery
- Reality
Episode overview
In part two of this investigation, Phil and Heather descend deep into the Mayan underworld to explore a vast subterranean cave believed to be the realm of menacing, ancient spirits.
Season 9 episodes
1. Chateau of Horror2025-01-22
2. Beast of Boggy Creek2025-01-29
3. Secrets of the Nazi Occult2025-02-05
4. Nazi Occult Underworld Revealed2025-02-12
5. Werewolves of France2025-02-19
6. Ghosts of the Mayan Ruins2025-02-26
7. Descent Into the Mayan Underworld2025-03-05
8. A 'Squatch Above the Rest2025-03-12
9. Terror Behind Bars2025-03-19